Bug 514149 - [resolver] issues resolving with substitutable exports

Additional fixes that need to handle blame chains that are more than
two. Need to permute from both ends of the blame chain in order to
correctly traverse the possible solutions.  Otherwise the valid solution
may be overlooked.

Change-Id: I9fc8ffec2af9e4a242ca450fafce65edcbddebdb
Signed-off-by: Thomas Watson <tjwatson@us.ibm.com>
2 files changed